140695940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 372363264

約数和(自身を除く): 231667324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 515, 721, 770, 887, 1030, 1133, 1442, 1540, 1774, 2060, 2266, 2884, 3548, 3605, 4435, 4532, 5665, 6209, 7210, 7931, 8870, 9757, 11330, 12418, 14420, 15862, 17740, 19514, 22660, 24836, 31045, 31724, 39028, 39655, 48785, 62090, 68299, 79310, 91361, 97570, 124180, 136598, 158620, 182722, 195140, 273196, 341495, 365444, 456805, 639527, 682990, 913610, 1004971, 1279054, 1365980, 1827220, 2009942, 2558108, 3197635, 4019884, 5024855, 6395270, 7034797, 10049710, 12790540, 14069594, 20099420, 28139188, 35173985, 70347970, 140695940]

約数ペア:

[(1, 140695940), (2, 70347970), (4, 35173985), (5, 28139188), (7, 20099420), (10, 14069594), (11, 12790540), (14, 10049710), (20, 7034797), (22, 6395270), (28, 5024855), (35, 4019884), (44, 3197635), (55, 2558108), (70, 2009942), (77, 1827220), (103, 1365980), (110, 1279054), (140, 1004971), (154, 913610), (206, 682990), (220, 639527), (308, 456805), (385, 365444), (412, 341495), (515, 273196), (721, 195140), (770, 182722), (887, 158620), (1030, 136598), (1133, 124180), (1442, 97570), (1540, 91361), (1774, 79310), (2060, 68299), (2266, 62090), (2884, 48785), (3548, 39655), (3605, 39028), (4435, 31724), (4532, 31045), (5665, 24836), (6209, 22660), (7210, 19514), (7931, 17740), (8870, 15862), (9757, 14420), (11330, 12418)]